MAGNETIC TOOLS & EQUIPMENT FOR WELDING OPERATION MT-A / WK / KM-W

φ84

０
０６
１２ ５４５１３

４５
６０ １３５
１２
０

58.5

Ｇ

（８７）

60

1.5

（１５７）

Ø31
Ｇ

Holding
power

800N

Ｏ

ＯＦＦ

55

MT-A-2ＭＴ−Ａ−
２ＭＡＤＥ ＩＮ ＪＡＰＡＮ

1.5

Ｇ

Ｇ

58.5

12

Ｇ

5

（１６．
７）

75.2

5

50

Ｇ

150°

G

Max. 30°80

Max. 90°

0

48

G

52

6

MT-A-2800N（ 80kgf）
×2

50（1.96） 60（2.36）55（2.16）45°
ー135°3.5kg/7.71 lb

MT-A-41500N（150kgf）
×2

60（2.36） 120（4.72） 52（2.04）30°
ー 90°5 kg/11.0 lb

Width

LengthHeightMass〈Outside welding〉〈Note 1〉〈Inside welding〉

Holding
power

1500N

Holding
Angle

Holding PowerThe holding power is based on a test piece of SS400, 10 mm thick, ground surface.

（252）30°（307）90°

HandleHolder Dimensions

Model

6

12

Welding
part

7

13

Welding
part

60

Both welding types possible byusing an adequate attractive face.

MT-A-4Model WK CLAMPER FOR WELDING

109

109
2.5

1000N

90
8 21

44

WK-3A

22

Holding
power

25

66

50

5
13

φ50

［Application］
Suitable as a holding tool for welding on such work sites of
construction, bridge, ship building and piping.
［Features］●The magnet part has a minimum necessary free rotating angle
range for easy mounting on workpieces.
●The exterior of the magnet holder part is made of aluminum toprevent adhesion of iron powder on the top and side faces.
●Model WK-T3B has a construction that is highly resistant to heat.
●These clampers have a large mechanical strength towithstand rough handling.

Holding
power

WK-T3B

1000N

An example of usage

Model

Max. Temperature

WK-3A

60℃

WK-T3B

180℃

Holding Power

Mass

1000N
（100kgf）
×2

2.3kg/5.07 lb

The holding power is based on a test piece of SS400, 10 mm thick, ground surface.

Model KM-W MAGNETIC HOLDER
Holding
Power

200N

KM-06W［Application］
Suitable for temporary holding during drilling and assembly.
［Features］●Two magnets combined for easy angle setting.
●An angle scale provided. (KM-12W)●The magnetic force can be turned on and oﬀ by operating the lever.
(KM-12W)●The V-groove allows the holder to be attached to certain poles andcurved surfaces in addition to the ﬂat surface. (KM-12W) ［mm（in）］

Holding
Power

1300N

KM-12W

Holder Dimensions

Model

Holding Power

KM-06W

200N（ 20kgf）

KM-12W

50
117
55
273
1300N
（130kgf）（1.96） （4.60） （2.16） （10.75）

Width

LengthHeightLength

26
60
25
129
（1.02） （2.36） （0.98） （5.07）

Holding
Angle

Mass

LIFTINGMAGNET

60

９０

75.2

（１６．
７）

55

［Application］
Suitable for mating and keeping jointing parts of iron plates ormembers during welding work.
［Features］
A powerful holding type by use of a high-performance permanent magnet.
MT-A-2●Both inside and outside welding are possible.
<Note 1>●Any desired holding angle can be set in a range of 45°and 135°
(angle scale provided).
●ON/OFF function and V-groove provided.
MT-A-4●Any desired holding angle can be set in a range of 30 °and 90 °(angle scale provided).
●Angle adjustment with a handle.
●ON/OFF function provided.
［mm
（in）
］

MAGNETIC MEASURING
MEASURING POWERFUL MAGNETIC MAGNETICMAGNETIC EQUIPMENT MAGNETIZER AND ENVIRONMENTAL CHIP & SLUDGEMAGBORE*
MATERIALS INSTRUMENTS TOOLSSEPARATORSSEPARATORS FOR CONVEYANCE
DEMAGNETIZER EQUIPMENTCONVEYANCE EQUIPMENT（１５７）

MAGNETIC TOOLS & EQUIPMENT
FOR WELDING OPERATION

Model MT-A MAGSUPPORTER*

0.7kg/1.54 lb
Free
4.5kg/9.92 lb※The holding power is per holder on one side and based on a test piece of SS400, 10 mmthick, ground surface.

Precautions for use These holders cannot be used for work where heat is applied for long hours. If the magnet is subjected to high temperature,
its magnetic force will drop or be lost suddenly, causing the workpiece to come oﬀ the attractive face. Exercise caution.

90

MAGNETIC TOOLS & EQUIPMENT FOR WELDING OPERATION
Model KM-SA HEXAGONAL MAGNETIC HOLDERMAGNETIC TOOLS & EQUIPMENT
FOR WELDING OPERATIONLIFTINGMAGNET［Application］
These holders provide strong holding power for temporary holding during
welding and temporary assembly. These holders can also be used as a block.
［Features］●The holding angle can be set to 45°, 90°and 135°.
●The small type is equipped with a pushbutton and the large type with arotary handle for turning on and oﬀ the magnetic force.
●The V-groove provided makes this holder to generate strong holding poweron curved surface as well as ﬂat surface of workpieces.

G

45

60

15

47
5 20

17

5

60

45

G

G

KM-S1A

G
15
G

Holding Power
Steel bar

Steel plate

Steel bar

G

G
112

80

Steel plate

32

134

40

G

94

G

600ー900N 1200ー1400N

32

G

80

112
80

G

G

200ー300N 200ー600N

Holding Power

G

N

G

Holding Power

Model

Steel bar

G

G

S

［mm
（in）
］

Dimensions

Steel plate

Mass

600ー900N（60ー90kgf） 1200ー1400N（120ー140kgf）
6.0kg/
KM-SA
112（4.40）×112（4.40）×94（3.70）｛150ー200N（15ー20kgf）｝｛ 800ー1000N（ 80ー100kgf）｝
13.2 lb

KM-S1A

200ー300N（20ー30kgf） 200ー 600N（ 20ー 60kgf）
0.85kg/60（2.36）× 60（2.36）×47（1.85）｛ 50ー 70N（ 5ー 7kgf）｝｛ 100ー 350N（ 10ー 35kgf）｝
1.87 lb※The holding power on steel plate is based on a test piece of SS400, 10 mm thick, ground surface.
Note : The holding power in ｛ ｝ is for attraction on one face in the case of double-face attraction.

Model KM-S HEXAGONAL MAGNETIC HOLDER

250ー450N

°
４５

１０５
°

95
（５４）

ＯＦＦ

ＯＮ
６０°

１２０°

2.9

（４７）

（３９）

（１０４．
４）

＜KM-S10＞

（８０）

°
１５
４５
°

（６９）

１０５
°

120

°
１０５

ＯＦＦ

ＯＮ
６０°

１２０°

［Application］
Usable for temporary holding during welding and temporary assembly. These holders
hold workpieces ﬁrmly.
［Features］●The holding angle can be set to 15°, 45°, 60°, 90°, 105°and 120°.
●The magnetic force can be turned on and oﬀ.
●The holding power on steel plates is about the same as when both faces of KMS9 and S12 are used and at angles other than 105 °, the holding power drops
little when two faces are used.

3.2

（３９）

（７４）

Model

Holding Power
Steel Plate

１２０°

（６０）
132.2

3.2
（３５）

（１４）

（５１）

（６７）

°
１５

（２８）

°
４５

2.9

１２０°

９０°

KM-S13

（１４）

（４１）

°
１５

Holding
Power
Steel plate

１０５

150ー250N
KM-S10°１５（８０）Holding
Power
Steel plate

４５°

CHIP & SLUDGEENVIRONMENTAL MAGNETIZER AND MAGNETIC EQUIPMENT MAGNETIC
POWERFUL MAGNETIC MEASURING MEASURING
MAGNETICCONVEYANCE EQUIPMENT EQUIPMENT
DEMAGNETIZER FOR CONVEYANCESEPARATORS SEPARATORSTOOLSINSTRUMENTS MATERIALS

KM-SA

９０°

MAGBORE*

91<Min. diameter of workpieces that can be held> KM-SA: φ6 and over, KM-S1A: φ5 and over

＜KM-S13＞
Dimensions

［mm
（in）
］
Mass

KM-S10150ー250N（15ー25kgf） 104（4.09）
× 95（3.74）
×67（2.63） 0.9kg/1.98 lb

KM-S13250ー450N（25ー45kgf） 132（5.19）×120（4.72）
×74（2.91） 1.6kg/3.52 lb※The holding power on steel plate is based on a test piece of SS400, 10 mm thick,ground surface.

Precautions for use These holders cannot be used for work where heat is applied for long hours. If the magnet is subjected to high temperature,
its magnetic force will drop or be lost suddenly, causing the workpiece to come oﬀ the attractive face. Exercise caution.

KM-SA / KM-S / KM-TH / KM-TA

LIFTINGMAGNET［Application］
These holders are used for tack welding and temporary assembly during welding andassembly work. They can be used in wide applications as they hold round pipes andround steel bars.
［Features］●The holding angle can be set to 45°, 90°and 135°.
●Compact and handy. Lower cost and simpler than the hexagonal holder KM-S.
●The concave attractive face can hold certain round steel bars.

MAGNETIC TOOLS & EQUIPMENT
FOR WELDING OPERATION

Model KM-S SIMPLE HEXAGONAL HOLDER90°

KM-S12

［mm
（in）
］

KM-S9

Holding Power

Model

Holding Power
Steel bar

Steel plate

250ー400N 250ー700N

Steel bar

Dia. of
Mass
Steel Bar

Dimensions

Steel Plate100‒200N（10‒20kgf） 150‒500N（15‒50kgf）
minφ10 0.5kg/
KM-S990（3.54）× 90（3.54）×14（0.55）｛ 50‒100N（ 5‒10kgf）｝｛100‒300N（10‒30kgf）｝（0.39） 1.10 lb

Holding Power
Steel bar

45°

Steel plate

100ー200N 150ー500N

KM-S12

250‒400N（25‒40kgf） 250‒700N（25‒70kgf）
minφ24 1.2kg/
120（4.72）×120（4.72）×26（1.02）｛150‒250N（15‒25kgf）｝｛200‒500N（20‒50kgf）｝（0.94） 2.64 lb※The holding power on steel plate is based on a test piece of SS400, 10 mm thick, ground surface.
Note : The holding power in ｛ ｝ is for attraction on one face in the case of double-face attraction.

Model KM-TH ANGLE CLAMP

L1

30
°

550N

［Application］
Usable for temporary holding during tackwelding and assembly and for holding down
gages and rulers.

KM-TH12A

440°

KM-TH16A

5 4 5

45

45

Holding
Power

140°

L

Holding
Power

450N

［mm
（in）
］

［Features］●The all trapezoidal sides provide astrong magnetic force. The anglesof 45°, 90°and 135°can be used.

Dimensions

Model

Holding PowerMass

KM-TH12A

450N（45kgf）

115（4.52）

50（1.96）

0.8kg/1.76 lb

KM-TH16A

550N（55kgf）

155（6.10）

90（3.54）

1.2kg/2.64 lb※The holding power is based on a test piece of SS400, 10 mm thick, ground surface.

Model KM-TA ANGLE CLAMP
20

18

52

34

5

36
140°
G G

120

50
90°

G
G

8

GG

Holding
Power

400N

5

［Application］
This clamp can be used for temporary holding andtemporary assembly during welding. It can holdworkpieces ﬁrmly.
［Features］●The V-groove provided on the attractive face enables
this clamp to be used for workpieces having curved
surfaces such as round steel bars and pipes in
addition to ﬂat workpieces.
●ON/OFF function provided.
●Holding angle 90°only.
［mm
（in）
］

KM-TA12Model
KM-TA12

HoldingPower

Dimensions
LengthWidth

Height

Mass

MAGNETIC MEASURING
MEASURING POWERFUL MAGNETIC MAGNETICMAGNETIC EQUIPMENT MAGNETIZER AND ENVIRONMENTAL CHIP & SLUDGEMAGBORE*
MATERIALS INSTRUMENTS TOOLSSEPARATORSSEPARATORS FOR CONVEYANCE
DEMAGNETIZER EQUIPMENTCONVEYANCE EQUIPMENT

135°

400N
（40kgf） 72（2.83） 36（1.41） 120（4.72）1kg/2.20 lb※The holding power is based on a test piece of SS400, 10 mm thick, groundsurface.

Precautions for use These holders cannot be used for work where heat is applied for long hours. If the magnet is subjected to high temperature,
its magnetic force will drop or be lost suddenly, causing the workpiece to come oﬀ the attractive face. Exercise caution.

92

MAGNETIC TOOLS & EQUIPMENT FOR WELDING OPERATION
Model GS GUIDE SCALEMAGNETIC TOOLS & EQUIPMENT
FOR WELDING OPERATION［Application］
Special guide tools for moving a torch while maintaining theheight of the nozzle during gas welding.
［Features］●A high-performance permanent magnet holds the scale
ﬁrmly.
●Model GS-1 allows scale up-down adjustment according to
the height of the nozzle.
●Model GS-2 allows its magnetic force to be turned on andoﬀ by lever operation for easy mounting and demounting.

LIFTINGMAGNET

GS-1

［mm
（in）
］
Holding
Power

Model

Scale
up-down
range

Scale
LengthMagnetWidth
Height

Mass

GS-1

200N
（20kgf） 500（19.6） 26（1.02） 25（0.98） 1.1kg/2.42 lb

GS-2

800N
（80kgf） 400（15.7） 50（1.96） 55（2.16） 1.4kg/3.08 lb※The holding power is based on a test piece of SS400, 10 mm thick, groundsurface.
※The holding power of GS-1 is the power per magnet holder.
※The material of the scale is SS.

Attractive face

Model HL-E EARTH CLAMP

38

131

92

22

HL-10E［Application］
Capable of connecting earth terminals on a wide variety of faces.
［Features］●A high-performance permanent magnet is used for easy mounting anddemounting by simple operation.

130

82

Model

Holding Power

Current Capacity

Mass

HL-10E

1600N（160kgf）

300A

1.5kg/3.30 lb※The holding power is based on a test piece of 16 mm thick mill scale steel plate.

Model WKS WELDING JIG FOR TACK WELDING［Application］
Electromagnetic devices that can easily adjust positioning during tack welding of steel plates.
Driving
wedge

260

WKS

Ho

WKS
［Features］●Can be attracted at the meeting point by a turn of the switch.
●Correcting work can be done easily by driving a wedge.
●WKS-26 and 30 types are equipped with wheels for easy movement.
●WKS-16 type is handy type that is easy to carry or handle on work sites.
●They come with a rectiﬁer.
Holding PowerModel

WKS-26BA
WKS-30BA

Steel plate
20 mm thickDimensions

Steel plate
50 mm thick

H

CHIP & SLUDGEENVIRONMENTAL MAGNETIZER AND MAGNETIC EQUIPMENT MAGNETIC
POWERFUL MAGNETIC MEASURING MEASURING
MAGNETICCONVEYANCE EQUIPMENT EQUIPMENT
DEMAGNETIZER FOR CONVEYANCESEPARATORS SEPARATORSTOOLSINSTRUMENTS MATERIALS＜GS-1＞

WKS-16BA

93

Scale
up-down
range

MAGBORE*＜GS-2＞

GS-2

80

φD

80

B

［mm
（in）
］

Power Source
Voltage162
186
8kN（800kgf） 10kN（1000kgf）̶̶（6.37） （7.32）
258
185
435
813
Single-phase
20kN（2000kgf）36kN（3600kgf）（10.1） （7.28） （17.1） （32.0） 200 VAC
296
220
473
828
25kN（2500kgf）50kN（5000kgf）（11.6） （8.66） （18.6） （32.5）

Working
Rate
Current
0.5 A

1.5 A

Mass
Approx. 16kg/35.2 lb

100%
ED

Approx. 50kg/110 lb
Approx. 70kg/154 lb

WKS-26BA

Precautions for use These holders cannot be used for work where heat is applied for long hours. If the magnet is subjected to high temperature,
its magnetic force will drop or be lost suddenly, causing the workpiece to come oﬀ the attractive face. Exercise caution.

GS / HL-E / WKS / EMA / CEM / CEM-SR［Features］●Holding and releasing workpieces can be controlled electrically.
●Workpieces are secured to a welding frame by a strong magnetic force and therefore warping ofsteel plates due to welding heat can be prevented.
●Drip-proof construction for outdoor operations. Highly resistant to impact and heat.
※The rectiﬁer is of special speciﬁcations according to the number of magnets used.

EMA-□A〈A type〉

［mm
（in）
］

Holding Power〈C type〉
d1

d1

Model

EMA-25-A
EMA-25-C

φD

Mounting
partb

EMA-26-A

H

b

H

φD

EMA-30-A

Mounting
part

EMA-30-C

Dimensions

Power Source

Steel Plate
20mm thick

Steel Plate
50mm thick

20kN（2000kgf）

290
24kN
245
100 （11.4）（2400kgf） （9.64）（3.93） 150（5.90）

21kN（2100kgf）

36kN
255
120
305
70
200
4ーφ26（1.02）（3600kgf） （10.0）（4.72）（12.0）（2.75）
VDC

1.4 A

25kN
（2500kgf）

340
50kN
296
150 （13.3）（5000kgf） （11.6）（5.90） 200（7.87）

1.75A

Mounting hole Voltage Current
3ーφ21（0.82）

WorkingRate

30kg/
66.1 lb

1.0 A

3ーM16（0.62）

3ーφ23（0.90）
3ーM20（0.78）

Mass

100%
ED

40kg/
88.1 lb
65kg/
143 lbModel CEM ELECTROMAGNET FOR CHAMFERING

Ｐ□Ｗ

Rectiﬁer required additionally ［Application］

Ｐ

CEM-16

Suitable for securing workpieces during light duty work such as chamfering.
［Features］●The periphery or four faces of workpieces can be worked during
chamfering, for example, in one chucking
to improve work eﬃciency.
●Damage to workpieces by mechanicalclamping can be prevented.

４−φｄ

ｈ
Ｔ

Ｈ

φＤ

［mm
（in）
］

Dimensions

Model

Max. Holding
Power

φ

CEM-161000kgf

160（6.29）

64（2.51）15（0.59）

CEM-23

2000kgf

230（9.05）

76（2.99）20（0.78）

Rated
Voltage

P

φd

□

79
（3.11）

140（5.51）

14（0.55）

170（6.69）

96（3.77）

200（7.87）

22（0.86）250（9.84）

90 VDC

Rated
Current

Working
Rate

0.4 A

100%
ED

0.7 A

Mass
Approx. 14 kg/30.8 lb
Approx. 28 kg/61.7 lb※Applicable rectiﬁers: RH-M102C/M105B/M205B/M210B.

Model CEM-SR ELECTROMAGNET WITH RECTIFIER FOR CHAMFERING

Rectiﬁer added to electromagnetic CEM for chamfering!
Cable: 3 m
170

Cable: 2 m

ＯＮ

ＭＡＧＮＥＴＦＵＳＥ（２Ａ）

Ｐ

CEM-23SRＯＦＦ
ＲＥＶＥＲＳＥ

□Ｗ

54

４−φ６

ＫＲＵ−２Ｄ

Ｐ

４−φｄ

ｈ
Ｔ

［Application］
Suitable for securing workpieces during light duty work suchas chamfering.
［Features］●The built-in compact rectiﬁer eliminates a need of a powersource board, requiring simple wiring only.
●The magnet speciﬁcations are all the same as Model CEM.

Ｈ

φＤ

［mm
（in）
］
Model

Max. Holding
Power

CEM-16SR

1000kgf

CEM-23SR

2000kgf

Dimensions
φ

P

φd

□

Input

160
64
15
79
140
14
170
（6.29）（2.51）（0.59）（3.11）（5.51）（0.55）（6.69） Singlephase,
230
76
20
96
200
22
250 100 VAC（9.05）（2.99）（0.78）（3.77）（7.87）（0.86）（9.84）

Power
Working
Mass
Consumption Rate
41W
72W

100%
ED

LIFTINGMAGNET

Jigs developed for automatic welding of steel plates to hold steel plates and backing materials.
These jigs can be used to hold cut-out pieces during EPM welding operations, to straighten
workpieces and to secure stacked steel plates during fusing of stacked steel plates.

MAGNETIC MEASURING
MEASURING POWERFUL MAGNETIC MAGNETICMAGNETIC EQUIPMENT MAGNETIZER AND ENVIRONMENTAL CHIP & SLUDGEMAGBORE*
MATERIALS INSTRUMENTS TOOLSSEPARATORSSEPARATORS FOR CONVEYANCE
DEMAGNETIZER EQUIPMENTCONVEYANCE EQUIPMENT［Application］

Rectiﬁer required additionally

MAGNETIC TOOLS & EQUIPMENT
FOR WELDING OPERATION

Model EMA WELDING JIG FOR ONE FACE WELDING

14kg/
30.8 lb
28kg/
61.7 lb

Precautions for use These holders cannot be used for work where heat is applied for long hours. If the magnet is subjected to high temperature,
its magnetic force will drop or be lost suddenly, causing the workpiece to come oﬀ the attractive face. Exercise caution.

94